var PROJECTNAME="/backend"
var xmlhttp=new XMLHttpRequest();
var url="localhost:8088/hello";
xmlhttp.open("GET",url,false);
xmlhttp.send(null);
//console.log(xmlhttp.responseText);


var context=window.document.location.protocol+"//"+window.document.location.host+PROJECTNAME;
console.log(context);
console.log("hello bupt917");